Electric toothbrush head



FIG. 1 is a front elevation view of a first embodiment showing an electric toothbrush head of our new design;

FIG. 2 is a left side elevation view thereof, the right side elevation being a mirror image of the left side elevation as shown herein in FIG. 2;

FIG. 3; is a back elevation view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom thereof;

FIG. 6 is a front, left side perspective view thereof;

FIG. 7 is a bottom, right side perspective view thereof;

FIG. 8 is a front elevation view of a second embodiment of an electric toothbrush head of our new design;

FIG. 9 is a left side elevation view of FIG. 8, the right side elevation being a mirror image of the left side elevation as shown herein in FIG. 8;

FIG. 10; is a back elevation view of FIG. 8;

FIG. 11 is a top view of FIG. 8;

FIG. 12 is a bottom of FIG. 8;

FIG. 13 is a front, left side perspective view of FIG. 8; and,

FIG. 14 is a bottom, right side perspective view of FIG. 8.

The bristle patterns in FIGS. 8 through 14, inclusive, are shown in broken lines for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an electric toothbrush head, as shown and described. 